Finding the Third Proportional to 5,383,583 and 8,274,938

Step by Step Solution

1. Step 1: Write the proportion equation
   5,383,583 : 8,274,938 = 8,274,938 : x
2. Step 2: Convert to fraction form
   5,383,583/8,274,938 = 8,274,938/x
3. Step 3: Cross multiply
   5,383,583x = 8,274,938 × 8,274,938
4. Step 4: Simplify right side
   5,383,583x = 68,474,598,903,844
5. Step 5: Solve for x
   x = 68,474,598,903,844/5,383,583
6. Step 6: Final answer
   x = 12,719,149.85